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TCAN1051HGDRQ1

IC TRANSCEIVER HALF 1/1 8SOIC

Part Number: TCAN1051HGDRQ1

Manufacturer: Texas Instruments

Category: Drivers, Receivers, Transceivers

Package: 8-SOIC (0.154", 3.90mm Width)

Datasheet:: TCAN1051HGDRQ1.pdf

Description: IC TRANSCEIVER HALF 1/1 8SOIC

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PRODUCT INFORMATION

Product Details

PRODUCT TECHNICAL REFERENCE

TCAN1051HGDRQ1 Automotive 70-V Bus Fault Protected CAN FD Transceiver with 5-Mbps Flexible Data Rate

A comprehensive technical overview of the TCAN1051HGDRQ1, an automotive-grade CAN FD transceiver from Texas Instruments featuring ±70 V bus fault protection, 5 Mbps data rate support, AEC-Q100 Grade 1 qualification, silent mode with sleep capability, and extended temperature range of –55°C to 125°C. Covers device function, core features, electrical specifications, 8-lead SOIC package, pin configuration, typical applications, and replacement selection guidance.

Texas Instruments 8-SOIC 4.5V to 5.5V

Device Classification Automotive CAN FD Transceiver

Part Number: TCAN1051HGDRQ1

Mounting Type: Surface Mount

Operating Temperature Range: -55°C to +125°C

PRODUCT OVERVIEW

What Is the TCAN1051HGDRQ1?

TCAN1051HGDRQ1 is an automotive-grade high-speed Controller Area Network (CAN) transceiver from Texas Instruments, part of the TCAN1051HG-Q1 family. The device is AEC-Q100 Grade 1 qualified for automotive applications and meets the ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards.[reference:0]

The TCAN1051HGDRQ1 supports both classical CAN and CAN FD (Flexible Data Rate) networks. The "G" suffix indicates support for CAN FD data rates up to 5 Mbps.[reference:1][reference:2] The "H" variant provides ±70 V bus fault protection for enhanced robustness in harsh automotive and industrial environments.[reference:3][reference:4]

The device operates with a single 4.5 V to 5.5 V supply and features silent mode for reduced power consumption.[reference:5][reference:6] I/O voltage range supports 3.3 V and 5 V MCUs.[reference:7][reference:8] Comprehensive protection features include IEC ESD protection up to ±15 kV, undervoltage lockout (UVLO), TXD dominant time-out (DTO) supporting data rates down to 10 kbps, and thermal shutdown protection (TSD).[reference:9][reference:10] The TCAN1051HGDRQ1 is offered in an 8-lead SOIC (D) package and is rated for operation from –55°C to +125°C with junction temperature range up to 150°C.[reference:11][reference:12] The device is RoHS compliant, REACH compliant, and in active production.[reference:13]

Automotive CAN FD Transceiver AEC-Q100 Grade 1 qualified, ISO 11898-2:2016 compliant, supporting classical CAN and 5 Mbps CAN FD.

±70 V Bus Fault Protection H-model provides robust bus fault protection for harsh automotive and industrial environments.

Silent Mode & Sleep Capability Silent mode reduces power consumption with wake-up capability for system-level power optimization.

DEVICE HIGHLIGHTS

Key Features and Benefits of TCAN1051HGDRQ1

AEC-Q100 Grade 1 Qualified

Qualified for automotive applications with ambient temperature range of –55°C to 125°C, HBM ESD classification of ±16 kV, and CDM ESD classification of ±1500 V.[reference:14][reference:15]

±70 V Bus Fault Protection

H-model provides ±70 V bus fault protection, enabling robust operation in harsh automotive and industrial environments prone to overvoltage events.[reference:16][reference:17]

5 Mbps CAN FD Support

"G" suffix devices support CAN FD data rates up to 5 Mbps, enabling high-speed, flexible communication in advanced automotive networks.[reference:18][reference:19]

Silent Mode with Sleep Capability

Silent mode reduces power consumption while maintaining receiver active, with wake-up capability for system-level power optimization.[reference:20]

Robust ESD & Protection Features

IEC ESD protection up to ±15 kV, undervoltage lockout (UVLO), TXD dominant time-out (DTO) down to 10 kbps, and thermal shutdown protection (TSD).[reference:21][reference:22]

8-Lead SOIC Package

Available in a standard 8-lead SOIC (D) package with 2,500 units per reel and 330 mm reel diameter, ideal for automotive and industrial CAN applications.[reference:23][reference:24]

REFERENCE DATA

Technical Specifications for TCAN1051HGDRQ1

Part Number	TCAN1051HGDRQ1	Manufacturer	Texas Instruments
Device Type	Automotive CAN FD Transceiver	Protocol	CANbus, CAN FD
Number of Drivers/Receivers	1/1[reference:25][reference:26]	Duplex	Half[reference:27]
Data Rate (Max)	5 Mbps (G Option)[reference:28][reference:29]	Supply Voltage (VCC)	4.5 V to 5.5 V[reference:30][reference:31]
Bus Fault Protection	±70 V (H-Model)[reference:32][reference:33]	Receiver Hysteresis	120 mV[reference:34][reference:35]
IEC ESD Protection	±15 kV[reference:36][reference:37]	HBM ESD Classification	±16 kV[reference:38][reference:39]
CDM ESD Classification	±1500 V[reference:40][reference:41]	Receiver Common-Mode Input	±30 V[reference:42][reference:43]
Typical Loop Delay	110 ns[reference:44][reference:45]	Supply Current	45 mA (Typical)[reference:46]
Qualification	AEC-Q100 Grade 1[reference:47][reference:48]	Functional Safety	Functional Safety-Capable[reference:49][reference:50]
Package / Case	8-SOIC (0.154", 3.90mm Width)[reference:51]	Supplier Device Package	8-SOIC[reference:52]
Package Body Size	4.90mm × 3.90mm	Mounting Type	Surface Mount[reference:53]
Operating Temperature (Ambient)	-55°C to +125°C[reference:54][reference:55]	Junction Temperature	-55°C to +150°C[reference:56][reference:57]
Moisture Sensitivity Level	Level-1-260C-UNLIM[reference:58][reference:59]	RoHS	Yes[reference:60]
REACH Status	Unaffected[reference:61]	Lead Finish / Ball Material	NiPdAu[reference:62]
Packaging	Tape & Reel (2,500 per Reel)[reference:63][reference:64]	Reel Diameter	330 mm[reference:65]
Product Status	Active[reference:66][reference:67]	ECCN	EAR99[reference:68]

Electrical values shown above are reference values. Test conditions, limits, and guaranteed performance should always be confirmed from the current official manufacturer datasheet before design or production use.

DESIGN REFERENCE

Circuit Considerations for TCAN1051HGDRQ1

Power Supply & Operating Modes

The TCAN1051HGDRQ1 offers multiple operating modes for power optimization:

Normal Mode: Active transceiver operation for CAN communication.[reference:69]
Silent Mode: Receiver active, transmitter disabled with reduced power consumption.[reference:70][reference:71]
Supply Voltage: VCC from 4.5 V to 5.5 V; I/O voltage range supports 3.3 V and 5 V MCUs.[reference:72][reference:73]
Passive Behavior: When unpowered, bus and logic terminals are high impedance with no load to operating bus or application.[reference:74][reference:75]
Hot-Plug Capable: Glitch-free power up and down operation on bus and RXD output.[reference:76][reference:77]

PCB and Signal Integrity Guidance

CAN transceiver performance depends on layout and signal routing:

Bus Termination: Proper termination resistors (120 Ω) are required at both ends of the CAN bus for impedance matching.
Bus Fault Protection: ±70 V bus fault protection enables use in harsh automotive and industrial environments.[reference:78]
ESD Protection: IEC ESD protection of ±15 kV on bus terminals and ±16 kV HBM ESD classification provide system-level robustness.[reference:79]
Driver Dominant Time-Out (TXD DTO): Prevents bus lock-up in case of TXD stuck-dominant fault conditions, supporting data rates down to 10 kbps.[reference:80][reference:81]
Thermal Shutdown (TSD): Built-in protection disables the driver when junction temperature exceeds safe limits.[reference:82][reference:83]
Receiver Common-Mode: ±30 V common-mode input voltage for robust operation in noisy environments.[reference:84][reference:85]
Ground Plane: Use a solid ground plane to minimize noise and ensure low-inductance return paths.
Verify the recommended PCB footprint from the official datasheet prior to production.

8-LEAD SOIC (4.90mm × 3.90mm)

Pin Configuration Reference for TCAN1051HGDRQ1

TCAN1051

SOIC TOP VIEW

Confirm package orientation and pin numbering against the official package drawing before PCB layout. The SOIC (D) package has 8 pins with a 4.90mm × 3.90mm body size.

1 TXD Transmit Data Input - Serial data input to the bus driver

2 GND Ground - Device ground connection

3 VCC Positive Power Supply - 4.5 V to 5.5 V

4 RXD Receive Data Output - Serial data output from the bus receiver

5 CANL Low-Level CAN Bus - Differential bus line (low side)

6 CANH High-Level CAN Bus - Differential bus line (high side)

7 NC No Connect - Not internally connected

8 S Mode Select - High = Silent Mode, Low/Open = Normal Mode

APPLICATION AREAS

Typical Applications for TCAN1051HGDRQ1

Automotive CAN Networks

AEC-Q100 Grade 1 qualified for automotive body electronics, powertrain, and infotainment applications.[reference:86][reference:87]

Industrial Automation

Provides robust CAN communication for industrial control, sensors, and drive systems.

Heavy Machinery & ISOBUS

Suitable for heavy machinery ISOBUS applications and ISO 11783 compliant systems.

Building & Security Automation

Supports building management systems, security nodes, and temperature control automation.

Telecom Base Stations

Provides CAN communication for status and control in telecom infrastructure.

Medical Equipment

Enables robust data acquisition and communication in medical instrumentation.

REPLACEMENT GUIDANCE

Selecting an Alternative for TCAN1051HGDRQ1

A replacement for the TCAN1051HGDRQ1 should not be selected solely by product category. The electrical characteristics, package, and pin configuration must be evaluated against the specific circuit requirements. The following alternatives are documented in the official Texas Instruments datasheet and product pages.

Automotive CAN FD transceiver with 1 driver / 1 receiver

Supply voltage: 4.5 V to 5.5 V

Data rate: up to 5 Mbps ("G" option)

Bus fault protection: ±70 V (H-model)

Package: 8-SOIC (D)

Temperature range: –55°C to 125°C (Grade 1)

AEC-Q100 Grade 1 qualification

Silent mode support

Packaging alternatives (same package, different carrier):

Part Number	Package	Carrier	SPQ	Temperature Range
TCAN1051HGDRQ1	8-SOIC (D)	Tape & Reel	2,500[reference:88][reference:89]	-55°C to 125°C
TCAN1051HGDQ1	8-SOIC (D)	Tube	-	-55°C to 125°C
TCAN1051HGDRBRQ1	8-VSON (DRB) 3mm × 3mm	Tape & Reel	3,000	-55°C to 125°C

The TCAN1051HGDRQ1 is the tape-and-reel packaged variant (2,500 units per reel) in 8-SOIC (D) package. For tube packaging in the same package, refer to TCAN1051HGDQ1. For a smaller footprint option with wettable flanks for improved AOI capability, TCAN1051HGDRBRQ1 is available in 8-VSON (DRB) package (3,000 units per reel). All variants share identical electrical specifications and automotive Grade 1 qualification.[reference:90][reference:91] Select based on package, packaging quantity, and board space requirements.

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MANUFACTURER INFORMATION

Texas Instruments

The TCAN1051HG-Q1 (TCAN1051HGDRQ1) belongs to the TCAN1051HG-Q1 family of automotive CAN FD transceivers from Texas Instruments. The device is AEC-Q100 Grade 1 qualified for automotive applications and meets the ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards.[reference:92][reference:93] The "HG" designation indicates the combination of H-model ±70 V bus fault protection and G-model 5 Mbps CAN FD data rate support.[reference:94] The TCAN1051HG-Q1 family includes silent mode for reduced power consumption and is available in 8-SOIC (D) and 8-VSON (DRB) packages with wettable flanks for improved AOI capability.[reference:95][reference:96] The device is widely used in automotive CAN networks, industrial automation, heavy machinery ISOBUS applications, and telecom infrastructure.

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Technical Information Disclaimer

This technical guide is provided for product identification and preliminary reference only. Electrical limits, package dimensions, pin configuration, product status, and application suitability must be verified using current official manufacturer documentation before design, procurement, or production.

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Specifications

Product Attribute: Attribute Value

Part Number: TCAN1051HGDRQ1

Manufacturer: Texas Instruments

Package: 8-SOIC (0.154", 3.90mm Width)

Series: -

Package/Case: 8-SOIC (0.154", 3.90mm Width)

Packaging: Tape & Reel (TR)

Product Status: Active

Type: Transceiver

Protocol: CANbus

Number of Drivers/Receivers: 1/1

Duplex: Half

Receiver Hysteresis: 120 mV

Data Rate: 5Mbps

Voltage - Supply: 4.5V ~ 5.5V

Operating Temperature: -55°C ~ 125°C

Grade: Automotive

Qualification: AEC-Q100

Mounting Type: Surface Mount

Supplier Device Package: 8-SOIC

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Part Number: TCAN1051HGDRQ1

Manufacturer: Texas Instruments

Package: 8-SOIC (0.154", 3.90mm Width)

Category: Drivers, Receivers, Transceivers

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